312220210202102 has 16 divisors (see below), whose sum is σ = 468717133211712. Its totient is φ = 155981217891840.

The previous prime is 312220210202099. The next prime is 312220210202113. The reversal of 312220210202102 is 201202012022213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031774 + ... + 25010097.

It is an arithmetic number, because the mean of its divisors is an integer number (29294820825732).

Almost surely, 2^{312220210202102} is an apocalyptic number.

312220210202102 is a deficient number, since it is larger than the sum of its proper divisors (156496923009610).

312220210202102 is a wasteful number, since it uses less digits than its factorization.

312220210202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26046823.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 312220210202102 its reverse (201202012022213), we get a palindrome (513422222224315).

The spelling of 312220210202102 in words is "three hundred twelve trillion, two hundred twenty billion, two hundred ten million, two hundred two thousand, one hundred two".